- Tullahennel North
- Tullakeel
- Tullamore
- Tullaree
- Tullig
- Tullig
- Tuosist
- Twiss Bridge
- Two Headed Island
- Tankardstown
- Teernahilla
- Templeathea West
- Templeglantine
- Templeglentan
- Thomastown
- Thomastown
- Tinnakilla
- Tobermalug
- Tobernea
- Tomdrely
- Tooraleagan
- Tooraree
- Tooreendonnell
- Tooreennagreana
- Toornafulla
- Tour Bridge
- Tulla
- Tulligoline North
- Tulligoline South
- Tullyleague